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Make keyu material length in \ out

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Make the key material length in mbedtls_ssl_get_dtls_srtp_key_material
to be in\out, like it is done all over the library

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
This commit is contained in:
Ron Eldor 2018-03-29 18:26:30 +03:00 committed by Johan Pascal
parent 591f162bed
commit a37326abb1
2 changed files with 3 additions and 3 deletions
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2
include/mbedtls/ssl.h
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@ -3232,7 +3232,7 @@ mbedtls_ssl_srtp_profile mbedtls_ssl_get_dtls_srtp_protection_profile( const mbe
* *
* \return 0 on succes, MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL if the key buffer is too small to hold the generated key * \return 0 on succes, MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL if the key buffer is too small to hold the generated key
*/ */
int mbedtls_ssl_get_dtls_srtp_key_material( const mbedtls_ssl_context *ssl, unsigned char *key, const size_t key_buffer_len, size_t *key_len ); int mbedtls_ssl_get_dtls_srtp_key_material( const mbedtls_ssl_context *ssl, unsigned char *key, size_t *key_len );
#endif /* MBEDTLS_SSL_DTLS_SRTP */ #endif /* MBEDTLS_SSL_DTLS_SRTP */
/** /**

4
library/ssl_tls.c
View file

@ -4771,11 +4771,11 @@ mbedtls_ssl_srtp_profile mbedtls_ssl_get_dtls_srtp_protection_profile( const mbe
return( ssl->dtls_srtp_info.chosen_dtls_srtp_profile); return( ssl->dtls_srtp_info.chosen_dtls_srtp_profile);
} }
int mbedtls_ssl_get_dtls_srtp_key_material( const mbedtls_ssl_context *ssl, unsigned char *key, const size_t key_buffer_len, size_t *key_len ) { int mbedtls_ssl_get_dtls_srtp_key_material( const mbedtls_ssl_context *ssl, unsigned char *key, size_t *key_len ) {
*key_len = 0; *key_len = 0;
/* check output buffer size */ /* check output buffer size */
if ( key_buffer_len < ssl->dtls_srtp_info.dtls_srtp_keys_len) { if ( *key_len < ssl->dtls_srtp_info.dtls_srtp_keys_len) {
return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL; return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
} }